Home / 2,084,102.70-3,125,376.45-821,669.10

Finding the Fourth Proportional to 2,084,102.70, 3,125,376.45 and 821,669.10

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Solution

The fourth proportional to 2,084,102.70, 3,125,376.45 and 821,669.10 is: 1,232,197.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,102.70 : 3,125,376.45 = 821,669.10 : x
  2. Step 2: Convert to fraction form
    2,084,102.70/3,125,376.45 = 821,669.10/x
  3. Step 3: Cross multiply
    2,084,102.70x = 3,125,376.45 × 821,669.10
  4. Step 4: Simplify right side
    2,084,102.70x = 2,568,025,254,832.70
  5. Step 5: Solve for x
    x = 2,568,025,254,832.70/2,084,102.70
  6. Step 6: Final answer
    x = 1,232,197.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.